export const option4= {
  legend: {
    top: 'bottom'
  },
  toolbox: {
    show: true,
    feature: {
      mark: { show: true },
      dataView: { show: true, readOnly: false },
      restore: { show: true },
      saveAsImage: { show: true }
    }
  },
  series: [
    {
      name: 'Nightingale Chart',
      type: 'pie',
      radius: [60, 150],
      center: ['50%', '50%'],
      roseType: 'area',
      itemStyle: {
        borderRadius: 7
      },
      
      data: [
        { value: 40, name: '搜素引擎' },
        { value: 34, name: '直接访问' },
        // { value: 32, name: '邮件营销' },
        { value: 27, name: '联盟广告' },
        { value: 20, name: '搜素引擎' },
        // { value: 26, name: '搜素引擎 ' },

      ]
    }
  ]
};

